![11. Which element does the orbital diagram represent: D. Magnesium A. Fluorine B. Sodium C. Nitrogen 12. Which is the correct condensed electron configuration for the Al ion? A. (Nel B. [Ne]3s13p C. [Ne]2s23p D. (Ar)3s13p 13. Why does atomic radius generally decrease across a period (from left to right)? A. Zem is greater so outer electrons are drawn tighter B. Zem is smaller so outer electrons are drawn tighter C. Zee is greater so inner electrons are drawn tighter D, Zoff is smaller so inner electrons are drawn tighter 14. Which ion has the largest radius? A. Li B. Be2. 15. Which of these elements corresponds to the ionization energies shown? Ionization energy kJ/mol A. Na 2nd 1577 C. Al D. Si 4th 4356](http://img.homeworklib.com/questions/68753310-ce3a-11eb-9936-ed72e72cbc0c.png?x-oss-process=image/resize,w_560)
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Which element docs the orbital diagram represent: A. Fluorine B. Sodium C. Nitrogen D. Magnesium Which...
C) 5 D) 14 E) none of the above Which element is represented by the electron...
C) 5 D) 14 E) none of the above Which element is represented by the electron configuration 18282p? A) B) 0 C) Be D) He E) none of the above 46. What is the electron configuration for Ga? A) 1822p%3s 3p%4s 4d104p! B) 1s2 s2p 3s 3p 3d104824p 1s 2s 2p 3s 3p64523d104p! D) 152s 2p 3s 3p%3d104s24p! E) none of the above 47. What is the element in which at least one electron is in the d-orbital? A) Ar...
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p...
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p? Which ion with a -2 charge has this configuration? 18. Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne? 19. Circle the atoms with two unpaired electrons. (a) Mg (b) Si (c) S 20. Place the following in order of increasing atomic radius. As 0 Br A) As...
11. The electron configuration of phosphide ion (13-) is -- a) (Ne]3s 3p b) (Ne]3:43 d)...
11. The electron configuration of phosphide ion (13-) is -- a) (Ne]3s 3p b) (Ne]3:43 d) [Ne3 e) (Ne]3s 3p c) Ne]3s 2. Which of the following atoms would be expected to have the largest electron affinity, or wou release the greatest amount of energy when an electron is added? 1) Na - 6 F c o d) Li d) LIB The halogens, alkali metals, and alkaline earth metals have ---------valence electrons, respectively a) 7. I. and 2 b) 8.2...
10. Based on Periodic Table positions, only this set has two elements that would have similar...
10. Based on Periodic Table positions, only this set has two elements that would have similar chemical properties: A. 11 Na, 12Mg. sXe, ssCs B. 13A, 14S, SP. As C. 13A, 18K, Ge, Sn. D. SF, Zr, son, sal 11. The IUPAC name of Ba(CIO) is A. Barium chloride B. Barium chlorite C. Barium perchlorate D. Barium chlorate 12. The correct order of increasing effective nuclear charge is AK <Mg <P <NO B. Mg <K<P <NO C.O <N<P < Mg...
need help with all ... 10. Calculate the wavelength of the spectral line in the comission...
need help with all ...
10. Calculate the wavelength of the spectral line in the comission spectrum of hydrogen for which land 3. 277 mm b. 103 mm c. 345 mm d. 397 mm 11. For the wavelength emitted by hydrogen above question 10). what region of the electromagnetic spectrum does this photos belong to? Infrared b. Visible c. Ultraviolet d. X-Ray Radio waves 12. Magnesium forma m a mic ion which has the clectronic configuration of a moble as...
LG MyChaffey Home -- Google Docs C Search Textbook So... Question 80 of 100 23. Which...
LG MyChaffey Home -- Google Docs C Search Textbook So... Question 80 of 100 23. Which of these represents an atom with 8 protons and 10 electrons? A) Ne B) O2- C) Na D) Na I! Question 81 of 100 68. A CIO2-ion has valence electrons. A) 16 B) 18 C) 20 D) 22 Question 82 of 100 86. The precipitate for the following precipitation reaction is 2NaCl(aq). +. Pb(NO3)2(aq). → A) PbCl(s) B) NaNO, (aq) C) Pb(NO3)2(aq) D) H.O(1)...
Which element has the electron configuration 1s 2s²2p@3s 3p 4s'3ds? A) V B) Cr C) Mo...
Which element has the electron configuration 1s 2s²2p@3s 3p 4s'3ds? A) V B) Cr C) Mo D) Mn E) No element has this configuration
Which statement about the quantum numbers that identify an atomic orbital is not correct? The angular...
Which statement about the quantum numbers that identify an atomic orbital is not correct? The angular momentum quantum number, , identifies the shape of an orbital. b. The value of the angular momentum quantum number can range from 0 to n, where n is the principal quantum number for the orbital. Orbitals with the same value for the principal quantum number and the angular momentum quantum number are said to be in the same subshell. d. Orbitals with the same...
I got A,B,C and E right but need help with D,F, and G. Give the electron...
I got A,B,C and E right but need help with D,F, and G.
Give the electron configuration of Br Use the buttons at the top of the tool to add orbitals. Click within the orbital to add electrons. 1s 2s 4p 2p 40 5s 5p 5d 5f 6s 6p 6d 7s 4p 4s 3p 3s 2p 2s t 1s Ar4 34°4p° Submit Previous Answers Correct Part B Give the electron configuration of Cl. Use the buttons at the top of...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has more energy than violet light b. Yellow light has less energy than violet light c. Both yellow and violet light has the same energy and frequency d. Yellow light has higher frequency than violet light 16. Write the electronic configuration for the following elements: (2 points) a. Ga b. Al c. Al- d. cr 17. Below is the electron configuration of calcium: Ca 1s...
C) 5 D) 14 E) none of the above Which element is represented by the electron configuration 18282p? A) B) 0 C) Be D) He E) none of the above 46. What is the electron configuration for Ga? A) 1822p%3s 3p%4s 4d104p! B) 1s2 s2p 3s 3p 3d104824p 1s 2s 2p 3s 3p64523d104p! D) 152s 2p 3s 3p%3d104s24p! E) none of the above 47. What is the element in which at least one electron is in the d-orbital? A) Ar...
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p? Which ion with a -2 charge has this configuration? 18. Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne? 19. Circle the atoms with two unpaired electrons. (a) Mg (b) Si (c) S 20. Place the following in order of increasing atomic radius. As 0 Br A) As...
11. The electron configuration of phosphide ion (13-) is -- a) (Ne]3s 3p b) (Ne]3:43 d) [Ne3 e) (Ne]3s 3p c) Ne]3s 2. Which of the following atoms would be expected to have the largest electron affinity, or wou release the greatest amount of energy when an electron is added? 1) Na - 6 F c o d) Li d) LIB The halogens, alkali metals, and alkaline earth metals have ---------valence electrons, respectively a) 7. I. and 2 b) 8.2...
10. Based on Periodic Table positions, only this set has two elements that would have similar chemical properties: A. 11 Na, 12Mg. sXe, ssCs B. 13A, 14S, SP. As C. 13A, 18K, Ge, Sn. D. SF, Zr, son, sal 11. The IUPAC name of Ba(CIO) is A. Barium chloride B. Barium chlorite C. Barium perchlorate D. Barium chlorate 12. The correct order of increasing effective nuclear charge is AK <Mg <P <NO B. Mg <K<P <NO C.O <N<P < Mg...
need help with all ...
10. Calculate the wavelength of the spectral line in the comission spectrum of hydrogen for which land 3. 277 mm b. 103 mm c. 345 mm d. 397 mm 11. For the wavelength emitted by hydrogen above question 10). what region of the electromagnetic spectrum does this photos belong to? Infrared b. Visible c. Ultraviolet d. X-Ray Radio waves 12. Magnesium forma m a mic ion which has the clectronic configuration of a moble as...
LG MyChaffey Home -- Google Docs C Search Textbook So... Question 80 of 100 23. Which of these represents an atom with 8 protons and 10 electrons? A) Ne B) O2- C) Na D) Na I! Question 81 of 100 68. A CIO2-ion has valence electrons. A) 16 B) 18 C) 20 D) 22 Question 82 of 100 86. The precipitate for the following precipitation reaction is 2NaCl(aq). +. Pb(NO3)2(aq). → A) PbCl(s) B) NaNO, (aq) C) Pb(NO3)2(aq) D) H.O(1)...
Which element has the electron configuration 1s 2s²2p@3s 3p 4s'3ds? A) V B) Cr C) Mo D) Mn E) No element has this configuration
Which statement about the quantum numbers that identify an atomic orbital is not correct? The angular momentum quantum number, , identifies the shape of an orbital. b. The value of the angular momentum quantum number can range from 0 to n, where n is the principal quantum number for the orbital. Orbitals with the same value for the principal quantum number and the angular momentum quantum number are said to be in the same subshell. d. Orbitals with the same...
I got A,B,C and E right but need help with D,F, and G.
Give the electron configuration of Br Use the buttons at the top of the tool to add orbitals. Click within the orbital to add electrons. 1s 2s 4p 2p 40 5s 5p 5d 5f 6s 6p 6d 7s 4p 4s 3p 3s 2p 2s t 1s Ar4 34°4p° Submit Previous Answers Correct Part B Give the electron configuration of Cl. Use the buttons at the top of...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has more energy than violet light b. Yellow light has less energy than violet light c. Both yellow and violet light has the same energy and frequency d. Yellow light has higher frequency than violet light 16. Write the electronic configuration for the following elements: (2 points) a. Ga b. Al c. Al- d. cr 17. Below is the electron configuration of calcium: Ca 1s...
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